2023:

2022:

2021:

2020:

2019:

2018:

2017:

2016:

2015

2014​

2013

2012

2011

2010

2008

2007

2004

2003

2002

  • National Outdoor Book Award, First Place (History/biography): Gifford Pinchot and the Making of Modern Environmentalism by Char Miller
  • Connecticut Book Award (Biography): Gifford Pinchot and the Making of Modern Environmentalism by Char Miller
  • Independent Publisher Book Awards Winner (Biography): Gifford Pinchot and the Making of Modern Environmentalism by Char Miller

2001

2000

  • Independent Publisher Book Awards (Travel Essay): The Heart of America: Our Landscape, Our Future by Tim Palmer 

1999

1997

1995